maspack.widgets

Class VoidVector

java.lang.Object

maspack.matrix.VectorBase

maspack.widgets.VoidVector

All Implemented Interfaces:

java.lang.Cloneable, Vector, Clonable

public class VoidVector
extends VectorBase

A place-holder class used to indicate the size of a vector but contain no specific data.

Constructor Summary

Constructors

Constructor and Description
VoidVector(int size)

Method Summary

Modifier and Type	Method and Description
VoidVector	clone()
double	get(int idx) Gets a single element of this vector.
int	set(double[] values, int idx) Sets the elements of this vector from an array of doubles, starting from a particular location.
void	set(int idx, double val) Sets a single element of this vector.
int	size() Returns the number of elements in this vector.

Methods inherited from class maspack.matrix.VectorBase

containsNaN, copy, copyAndAdd, copyAndNegate, copyAndScale, copyAndSub, copyAndSubLeft, dot, epsilonEquals, equals, get, get, getDefaultFormat, hasNaN, infinityNorm, isColumnVectorStringsVertical, isFixedSize, isRowVector, maxElement, minElement, norm, normSquared, oneNorm, scan, set, set, set, setColumnVectorStringsVertical, setDefaultFormat, setRowVector, setSize, toString, toString, toString, write, write

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

VoidVector

public VoidVector(int size)

Method Detail

size

public int size()

Description copied from class: VectorBase

Returns the number of elements in this vector.

Specified by:

size in interface Vector

Specified by:

size in class VectorBase

Returns:

number of elements

set

public void set(int idx,
                double val)

Description copied from class: VectorBase

Sets a single element of this vector.

Specified by:

set in interface Vector

Specified by:

set in class VectorBase

Parameters:

idx - element index

val - element value

set

public int set(double[] values,
               int idx)

Description copied from interface: Vector

Sets the elements of this vector from an array of doubles, starting from a particular location.

Parameters:

values - array from which values are copied

idx - starting point within values from which copying should begin

Returns:

updated idx value

get

public double get(int idx)

Description copied from class: VectorBase

Gets a single element of this vector.

Specified by:

get in interface Vector

Specified by:

get in class VectorBase

Parameters:

idx - element index

Returns:

element value

clone

public VoidVector clone()

Specified by:

clone in interface Clonable

Overrides:

clone in class VectorBase